Our Miles Per Galon (MPG) converter allows you to switch between units used in fuel efficiency conversions fast and effortlessly. A fuel-efficient automobile uses little gasoline per 100 kilometers yet can drive a long distance on a single gallon. This MPG converter might come in handy when ordering an automobile from another country. If you’re going to a nation with different fuel efficiency units, be sure you bring it with you because the changes are considerable.

What is MPG?

Whether you’re buying a car secondhand or new, you’ll want to know how many miles per gallon your new (or new-to-you) vehicle gets. Know what MPG stands for ahead of time, as well as all you need to know about fuel economy and your gasoline consumption, so you can purchase with confidence. MPG, or miles per gallon, is the distance an automobile can drive per gallon of gasoline, measured in miles. MPG is also the most common way of calculating a car’s fuel efficiency: Its MPG indicates how fuel-efficient it is.

The MPG of an automobile might be unpredictable due to various circumstances, making it difficult to obtain an exact measurement. For example, in every given situation, factors like traffic and road conditions might impact MPG. That’s why the EPA (Environmental Protection Agency) conducts testing on a set of standard courses before averaging the results to get a vehicle’s official MPG.

According to All Car Leasing, the EPA assigns each car three separate MPG ratings:

  • Highway MPG is the average mileage a car gets while travelling on a straight road with no stops or starts, usually at a higher speed.
  • City MPG: the average MPG a car will obtain in city circumstances, with slower stopping and starting.
  • Also known as combined MPG, this is the average of highway and city MPG.

MPG is a vital measure to understand any car you’re thinking about buying. It informs you about the cost differences between operating different automobiles by estimating how much money you’ll spend on gas.

Fuel economy conversions

The link between the distance a vehicle goes and the quantity of gasoline it uses is fuel efficiency. When calculating it’s vital to distinguish between the US and imperial gallon since they reflect different values. US gallons are mostly utilized in the United States, although they are also used in the several Caribbean and Latin American nations. An imperial gallon is used in Commonwealth nations, including the United Kingdom and Canada. Almost everywhere else on the earth, liters per 100 kilometers are utilized.

Another significant distinction is the measuring systems: when using miles per gallon (either metric or the US), the greater the figure, the more fuel-efficient the vehicle. Those who use liters per 100 km, on the other hand, normally aspire for a lower score because it means reduced gas expenditures. For example, 1 liter equals 235.2 US MPG or 282.5 Imperial MPG per 100 kilometers. Similarly, 1 US MPG is equivalent to 235.2 gallons per 100 kg.

How to Convert Miles per Gallon (US) to l/100km?

To convert mpg to litres per 100 kilometers, first convert the gallon (US) to litres and then the miles to kilometers.

Conversion factor for kilometers to miles:

1 mile = 1.609344 kilometers

Conversion factor from US gallon to litre:

1 US gallon = 3.78541178 litres

Mpg (miles per gallon) in fuel consumption units:

mpg = miles / gal

We need to calculate litres per 100 kilometers, therefore multiply and divide the right-hand side by 100.

Miles per gallon (US) to l/100km Conversion Table

Miles per Gallon (US)l/100km
1 mpg235.2 l/100km
2 mpg117.6 l/100km
3 mpg78.4 l/100km
4 mpg58.8 l/100km
5 mpg47 l/100km
6 mpg39.2 l/100km
7 mpg33.6 l/100km
8 mpg29.4 l/100km
9 mpg26.1 l/100km
10 mpg23.5 l/100km
11 mpg21.4 l/100km
12 mpg19.6 l/100km
13 mpg18.1 l/100km
14 mpg16.8 l/100km
15 mpg15.7 l/100km
16 mpg14.7 l/100km
17 mpg13.8 l/100km
18 mpg13.1 l/100km
19 mpg12.4 l/100km
20 mpg11.8 l/100km
21 mpg11.2 l/100km
22 mpg10.7 l/100km
23 mpg10.2 l/100km
24 mpg9.8 l/100km
25 mpg9.4 l/100km
26 mpg9 l/100km
27 mpg8.7 l/100km
28 mpg8.4 l/100km
29 mpg8.1 l/100km
30 mpg7.8 l/100km
31 mpg7.6 l/100km
32 mpg7.4 l/100km
33 mpg7.1 l/100km
34 mpg6.9 l/100km
35 mpg6.7 l/100km
36 mpg6.5 l/100km
37 mpg6.4 l/100km
38 mpg6.2 l/100km
39 mpg6 l/100km
40 mpg5.9 l/100km
41 mpg5.7 l/100km
42 mpg5.6 l/100km
43 mpg5.5 l/100km
44 mpg5.3 l/100km
45 mpg5.2 l/100km
46 mpg5.1 l/100km
47 mpg5 l/100km
48 mpg4.9 l/100km
49 mpg4.8 l/100km
50 mpg4.7 l/100km
51 mpg4.6 l/100km
52 mpg4.5 l/100km
53 mpg4.4 l/100km
54 mpg4.4 l/100km
55 mpg4.3 l/100km
56 mpg4.2 l/100km
57 mpg4.1 l/100km
58 mpg4.1 l/100km
59 mpg4 l/100km
60 mpg3.9 l/100km
61 mpg3.9 l/100km
62 mpg3.8 l/100km
63 mpg3.7 l/100km
64 mpg3.7 l/100km
65 mpg3.6 l/100km
66 mpg3.6 l/100km
67 mpg3.5 l/100km
68 mpg3.5 l/100km
69 mpg3.4 l/100km
70 mpg3.4 l/100km
71 mpg3.3 l/100km
72 mpg3.3 l/100km
73 mpg3.2 l/100km
74 mpg3.2 l/100km
75 mpg3.1 l/100km
76 mpg3.1 l/100km
77 mpg3.1 l/100km
78 mpg3 l/100km
79 mpg3 l/100km
80 mpg2.9 l/100km
81 mpg2.9 l/100km
82 mpg2.9 l/100km
83 mpg2.8 l/100km
84 mpg2.8 l/100km
85 mpg2.8 l/100km
86 mpg2.7 l/100km
87 mpg2.7 l/100km
88 mpg2.7 l/100km
89 mpg2.6 l/100km
90 mpg2.6 l/100km
91 mpg2.6 l/100km
92 mpg2.6 l/100km
93 mpg2.5 l/100km
94 mpg2.5 l/100km
95 mpg2.5 l/100km
96 mpg2.5 l/100km
97 mpg2.4 l/100km
98 mpg2.4 l/100km
99 mpg2.4 l/100km
100 mpg2.4 l/100km
101 mpg2.3 l/100km
102 mpg2.3 l/100km
103 mpg2.3 l/100km
104 mpg2.3 l/100km
105 mpg2.2 l/100km
106 mpg2.2 l/100km
107 mpg2.2 l/100km
108 mpg2.2 l/100km
109 mpg2.2 l/100km
110 mpg2.1 l/100km
111 mpg2.1 l/100km
112 mpg2.1 l/100km
113 mpg2.1 l/100km
114 mpg2.1 l/100km
115 mpg2 l/100km
116 mpg2 l/100km
117 mpg2 l/100km
118 mpg2 l/100km
119 mpg2 l/100km
120 mpg2 l/100km

Liters per 100km to MPG (US) Table

L/100 kmUS mpg
1.0235.21
1.5156.81
2.0117.61
2.594.09
3.078.40
3.175.88
3.273.50
3.371.28
3.469.18
3.567.20
3.665.34
3.763.57
3.861.90
3.960.31
4.058.80
4.157.37
4.256.00
4.354.70
4.453.46
4.552.27
4.651.13
4.750.05
4.849.00
4.948.00
5.047.04
5.146.12
5.245.23
5.344.38
5.443.56
5.542.77
5.642.00
5.741.27
5.840.55
5.939.87
6.039.20
6.138.56
6.237.94
6.337.34
6.436.75
6.536.19
6.635.64
6.735.11
6.834.59
6.934.09
7.033.60
7.133.13
7.232.67
7.332.22
7.431.79
7.531.36
7.630.95
7.730.55
7.830.16
7.929.77
8.029.40
8.129.04
8.228.68
8.328.34
8.428.00
8.527.67
8.627.35
8.727.04
8.826.73
8.926.43
9.026.13
9.125.85
9.225.57
9.325.29
9.425.02
9.524.76
9.624.50
9.724.25
9.824.00
9.923.76
10.023.52
10.522.40
11.021.38
11.520.45
12.019.60
12.518.82
13.018.09
13.517.42
14.016.80
14.516.22
1515.68
1614.70
1713.84
1813.07
1912.38
2011.76
2111.20
2210.69
2310.23
249.80
259.41
269.05
278.71
288.40
298.11
307.84
317.59
327.35
337.13
346.92
356.72
366.53
376.36
386.19
396.03
405.88
415.74
425.60
435.47
445.35
455.23
465.11
475.00
484.90
494.80
504.70

How to calculate miles per gallon?

Calculate the fuel efficiency of cars in either the US or metric values. Calculate vehicle fuel efficiency in mpg US, mpg Imp (miles per Imperial gallon), km/l (kilometers per liter), or l/100km (liters per 100 kilometers) (liters per 100 kilometers). All units, mpg US, mpg Imp, km/l, and l/100km, are converted and displayed as equivalent fuel economy/efficiency ratings.

  • mpg = miles per gallon
  • US mpg = miles per United States gallon
  • mpg Imp = miles per Imperial gallon
  • km/l = kilometers per liter
  • l/100km = liters per 100 kilometers

You compute fuel efficiency in terms of distance per unit volume or distance/volume when you calculate miles per gallon (mpg) or kilometers per liter (km/l). The following outline applies to both computations in general. You compute volume per 100 units of distance when you calculate liters per 100 kilometers (l/100km).

Miles driven ÷ gallons used = miles per gallon = mpg

Kilometers driven ÷ liters used = kilometers per liter = km/l